Madison School District 321 serves 6,400 students across 11 schools in Idaho for the 2026–2027 school year. Classes begin August 31, 2026 and end May 28, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Madison School District 321 before scheduling around them.
Visual Calendar
Official calendar scans for Madison School District 321. Click any image to open full-screen.
School Calendar
Download Madison School District 321's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
About the District
Details and contact information for Madison School District 321.
Common Questions
Madison School District 321 Calendar 2026–2027 — important dates and answers.
The first day of school for Madison School District 321 for the 2026-2027 school year is August 31, 2026.
Spring Break is scheduled from April 12 through April 16, 2027.
Christmas Break runs from December 21, 2026 through January 1, 2027.
Winter Break coincides with Christmas Break and takes place from December 21, 2026 to January 1, 2027.
Thanksgiving Break is scheduled from November 25 through November 27, 2026.
The last day of school for the 2026-2027 school year is May 28, 2027, and it will be a half day for students.
Labor Day will be observed on September 7, 2026.
Parent-Teacher Conferences (PTC) are scheduled for October 14 and October 15, 2026.
The first trimester ends on November 24, 2026.
The second trimester ends on March 5, 2027.
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